This lab is looking for students who wants to be a designer and/or artist who is good at engineering and for students who wants to be an engineer who is good at design and/or fine arts. All design products has a shape. And to operate the shape we human beings have been using geometry. In the lab, we regards craft work as a geometry that is a handy-work mathematics. And we use it as a tool to explore for finding a better shape for creating your designing and engineering. This short presentation introduces the products and art works through our research and development.